HBR

The circuit in this example converts a negative pulse into a positive pulse. Although this task may seem simple, the amplitude of the negative pulse is -5V~-2V. The positive pulse also requires di...[Details]

At 17:46 yesterday afternoon (3rd), an earthquake with a magnitude of about 6.0 on the Richter scale occurred in the waters east of Taiwan, China. According to the preliminary investigation results o...[Details]

TSMC's 7nm yield rate is better than its competitors, and customers are rushing to place orders, which has also led to overcrowding of production capacity. The market has heard that the delivery time...[Details]

The Internet of Things refers to the interconnection and interoperability of ubiquitous terminal devices and facilities, including sensors , mobile terminals, industrial systems, build...[Details]

An oscilloscope is a tool used to detect various circuit states and display them in the form of waveforms. It can also be used to check circuit board faults. In many cases, it is more useful than a m...[Details]

9W, 800 lumen LED bulbs are used to replace 60W incandescent bulbs. They have huge market prospects and higher profit margins than 5-7W LED bulbs. On the other hand, we also noticed that manuf...[Details]

Due to the design of the hotel, the smart speaker and the controlled device are directly blocked, for example: the speaker is in the room and the temperature control panel is at the door. There are...[Details]

Only one Galaxy S10 model features Samsung's new "Super Fast Charging" - the Galaxy S10 5G supports 25W fast charging. However, there is one non-flagship model that has Super Fast Charging, and that'...[Details]

The Nokia BH-805 is Nokia's first-ever headset with active noise cancellation, which actively eliminates and regulates up to 25 decibels of noise in the environment. The Nokia Noise Cancelling Headph...[Details]

This article mainly talks about the clock configuration of STM32 M0. Let's first look at the clock tree of the M0 core (stm32f072) As can be seen from the figure, the M0 chip has 4 clock sources, a...[Details]

When your keil project has both c files and CPP files, the functions of the c files will definitely not be accessible in the cpp files. The normal include "xxx.h" will definitely not work, and the ...[Details]

1. Introduction With the continuous improvement of living standards, people's requirements for living environment have also greatly increased, and the requirements for information services and...[Details]

Vivo officially announced the new vivo X60 series last week and said it will be released on December 29. The vivo X60 series features the second-generation micro-gimbal and Zeiss optical lenses, and ...[Details]

In recent years, the Industrial Internet of Things (IIOT) has been developing rapidly, and manufacturers in the industry chain have continued to emerge, competing for the huge market of the Industria...[Details]

1 Introduction DC servo motors have the characteristics of fast response, good low-speed stability, and wide speed regulation range. Therefore, they are often used in follow-up systems for...[Details]